{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007641","500:5000005650","470:4700007459","484:4840006967","485:4850001520","472:4720002683","485:4850008569","470:4700005884","468:4680002208","479:4790000049","498:4980004728","489:4890003211","499:4990002017","472:4720002555","485:4850008091","485:4850008881","500:5000000128","485:4850008921","470:4700007500","478:4780002934","485:4850004753","485:4850008834","478:4780008599","489:4890003380","485:4850003265"],"twin_admin_codes":[470,500,470,484,485,472,485,470,468,479,498,489,499,472,485,485,500,485,470,478,485,485,478,489,485],"twin_sims":[0.29615723815253303,0.22497918814901313,0.1801753156313477,0.16441428786386125,0.1426896033992897,0.14095093594897945,0.1334222050910084,0.12892776557224905,0.1281578402887671,0.12596728913196684,0.12134164545058866,0.11772316408744951,0.11422462085682086,0.10499560713104834,0.10059696054156532,0.0942216628185654,0.09287763648650663,0.09257251951520284,0.08734996835279511,0.08723857080182597,0.08387004561418991,0.08341943912880433,0.08158667546342374,0.0780706632161052,0.07644781599024075],"twin_dists":[0.20260959121940855,0.22432955021228454,0.24044849963619408,0.24678653508208165,0.2562896953633673,0.2570952929914954,0.2606718275599147,0.26287975713930356,0.26326379633251473,0.2643660837387888,0.2667424175709596,0.26864998253769556,0.27053752970052664,0.2757401919397422,0.2783457961880405,0.2822854267758587,0.28314260954335324,0.2833385669818589,0.2867746672816853,0.2868497154420941,0.28915595786239556,0.2894700373600688,0.2907616447878613,0.29330599130236507,0.29451152219398324],"n_dims_used":45,"mean_confidence":0.919559563530816},"coverage":{"mean_confidence":0.919559563530816,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}